diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_vma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 7de28baffb8f..dcbd0d345c72 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -213,7 +213,10 @@ vma_create(struct drm_i915_gem_object *obj, } rb_link_node(&vma->obj_node, rb, p); rb_insert_color(&vma->obj_node, &obj->vma_tree); + + mutex_lock(&vm->mutex); list_add(&vma->vm_link, &vm->unbound_list); + mutex_unlock(&vm->mutex); return vma; @@ -656,7 +659,9 @@ i915_vma_insert(struct i915_vma *vma, u64 size, u64 alignment, u64 flags) GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); GEM_BUG_ON(!i915_gem_valid_gtt_space(vma, cache_level)); + mutex_lock(&vma->vm->mutex); list_move_tail(&vma->vm_link, &vma->vm->bound_list); + mutex_unlock(&vma->vm->mutex); if (vma->obj) { struct drm_i915_gem_object *obj = vma->obj; @@ -689,8 +694,10 @@ i915_vma_remove(struct i915_vma *vma) vma->ops->clear_pages(vma); + mutex_lock(&vma->vm->mutex); drm_mm_remove_node(&vma->node); list_move_tail(&vma->vm_link, &vma->vm->unbound_list); + mutex_unlock(&vma->vm->mutex); /* * Since the unbound list is global, only move to that list if @@ -802,7 +809,11 @@ static void __i915_vma_destroy(struct i915_vma *vma) GEM_BUG_ON(i915_gem_active_isset(&vma->last_fence)); list_del(&vma->obj_link); + + mutex_lock(&vma->vm->mutex); list_del(&vma->vm_link); + mutex_unlock(&vma->vm->mutex); + if (vma->obj) rb_erase(&vma->obj_node, &vma->obj->vma_tree); |